Specifications include, but are not limited to: This rapid hardening concrete patching material WITHOUT aggregate must have high early strength and rapid curing time. It must be non-fiber reinforced, rapid setting concrete patching material that contains NO aggregate. The material will be supplied in 50lb multi-wall water resistant tight bags BROKEN BAGES AND BAGS WITH VALVES OR QUICK OPEN DEVICES will not be accepted. This concrete patching material shall set within 35 minutes or less and shall be able to handle normal traffic one hour after set. This material must be capable being used on both bridges and roads. Its shall be capable of performing in temperatures as low as 32 degrees Fahrenheit and shall be able to withstand freeze-thaw cycles, salt applications, and heavy traffic. This product must be on the Kentucky Transportation Cabinet/ Division of Maintenance approval list of materials and shall be at a minimum of 90% cement per bag. This bid item shall be Duracal or approved equivalent.